Surging engine

J

JFH2

Forum Newbie

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• May 18, 2018 / Surging engine

• #1

I have a Craftsman 25 horse Kolher. The engine is surging. Replaced plugs and fuel filter it's still surging any help appreciated.

 

I

ILENGINE

Lawn Pro

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May 6, 2010

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• May 18, 2018 / Surging engine

• #2

Does the surging stop if you apply a partial choke. Or stop surging if you engage the blades. If so then you need to remove and clean the carb with special attention to the idle circuit inside the carb.

 

B

bertsmobile1

Lawn Royalty

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Nov 29, 2014

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• May 18, 2018 / Surging engine

• #3

Step 1
Post the mower brand & model numbers
Step 2
Post the engine numbers
Step 3
Clean the carb as per the instructions found here http://outdoorpowerinfo.com/repairs/

 

EngineMan

Lawn Addict

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Jun 12, 2012

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• May 19, 2018 / Surging engine

• #4

With surging 9 out of 10 it will be the carb...!

 

J

JFH2

Forum Newbie

Joined

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• May 20, 2018 / Surging engine

• #5

Thanks appreciate the help. I thought that was the problem.